10829980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 27176688

約数和(自身を除く): 16346708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 257, 301, 430, 490, 514, 602, 860, 980, 1028, 1204, 1285, 1505, 1799, 2107, 2570, 3010, 3598, 4214, 5140, 6020, 7196, 8428, 8995, 10535, 11051, 12593, 17990, 21070, 22102, 25186, 35980, 42140, 44204, 50372, 55255, 62965, 77357, 110510, 125930, 154714, 221020, 251860, 309428, 386785, 541499, 773570, 1082998, 1547140, 2165996, 2707495, 5414990, 10829980]

約数ペア:

[(1, 10829980), (2, 5414990), (4, 2707495), (5, 2165996), (7, 1547140), (10, 1082998), (14, 773570), (20, 541499), (28, 386785), (35, 309428), (43, 251860), (49, 221020), (70, 154714), (86, 125930), (98, 110510), (140, 77357), (172, 62965), (196, 55255), (215, 50372), (245, 44204), (257, 42140), (301, 35980), (430, 25186), (490, 22102), (514, 21070), (602, 17990), (860, 12593), (980, 11051), (1028, 10535), (1204, 8995), (1285, 8428), (1505, 7196), (1799, 6020), (2107, 5140), (2570, 4214), (3010, 3598)]